Capturing Flags with Microbits - Edwin Griffin (PyCon AU 2025) @PyConAU
Capturing Flags with Microbits - Edwin Griffin (PyCon AU 2025)  @PyConAU
Uploaded September 2025 | Updated September 2026, 42 minutes ago
(Edwin Griffin) After a number of my Year 10 students entered a capture the flag cybersecurity competition they had a sudden burst of enthusiasm for the topic. Networking and cybersecurity, being parts of the national curriculum, are things that I should probably be teaching anyway so when it came to delivering this unit I figured I'd capture their enthusiasm by running my assessment as a capture the flag. This seemed like a good idea at the time, but as it turns out CTFs take quite a bit of effort - and getting a system like the micro:bit to reliably imitate a network a bit of work. Also creating a scenario where students don't just troll each other in the middle of an exam when... also figuring out how to stop them cheating when their communication is open... also figuring out a way to teach them everything they needed to know in order to even approach the task... also how do I learn all this stuff first?

Join me as I go through the five weeks I spent learning, delivering and then assessing cybersecurity things.
I'll be overviewing what I had to teach to get them ready, what I had to code on the micro:bits to make any of this work, and ultimately ask: how effective is it to run a capture the flag using Micro:bits.

pretalx.com/pycon-au-2025/talk/H7SEQT

python, pycon, australia, programming, conference, technical, developers, panel, sessions, libraries, frameworks, community, sysadmins, students, education, data, science

Videos licensed as CC-BY-NC-SA 4.0

PyCon AU is the national conference for the Python programming community, bringing together professional, student and enthusiast developers, sysadmins and operations folk, students, educators, scientists, statisticians, and many others besides, all with a love for working with Python.

Licensed as CC BY-NC-SA - creativecommons.org/licenses/by-nc-sa/4.0

Produced by Next Day Video Australia: https://nextdayvideo.com.au

Fri Sep 12 11:40:00 2025 at Ballroom 3
Capturing Flags with Microbits - Edwin Griffin (PyCon AU 2025)A Chronicle of Digital Transformation : From Kitchen Chaos to KubernetesKubernetes as LEGO: Building Platforms one block at a time - Dipendra Paudel (PyCon AU 2026)Snek Game Finals  (PyCon AU 2026)Performant Python - Anna Tisch (Pycon AU 2024)Lightning Talks (Sunday) -  (PyCon AU 2025)The Death of Consequences - Christopher Neugebauer (PyCon AU 2025)Scaling Python-Powered Machine Learning With Snowflake - Sheena Nasim (PyCon AU 2025)Turtles all the way down: Abstractions and when we should use them - Mark Lakewood (Pycon AU 2024)High altitude balloon imagery decoding in the browser with C, JS, and PythonVibing Vision: how we built a pose tracking art installation in two weeksDeveloping Problem Solvers under Pressure: SREs, DBREs and Ponies - Zoe Braddock (PyCon AU 2026)
PyCon AU |

"Capturing Flags with Microbits" - Edwin Griffin (PyCon AU 2025)

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER